Home / 223,559,660.10-335,339,490.15-70,221,216.90

Finding the Fourth Proportional to 223,559,660.10, 335,339,490.15 and 70,221,216.90

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Solution

The fourth proportional to 223,559,660.10, 335,339,490.15 and 70,221,216.90 is: 105,331,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,559,660.10 : 335,339,490.15 = 70,221,216.90 : x
  2. Step 2: Convert to fraction form
    223,559,660.10/335,339,490.15 = 70,221,216.90/x
  3. Step 3: Cross multiply
    223,559,660.10x = 335,339,490.15 × 70,221,216.90
  4. Step 4: Simplify right side
    223,559,660.10x = 23,547,947,072,958,564
  5. Step 5: Solve for x
    x = 23,547,947,072,958,564/223,559,660.10
  6. Step 6: Final answer
    x = 105,331,825.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.